KRYPTONITE STAGE 3 LEVELING KIT WITH FOX SHOCKS 2020-2025 GM HD (KR20STAGE3FOX)

Part# KR20STAGE3FOX

Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HD Trucks
Will NOT fit: AT4X & ZR2 models equipped with DSSV shocks 

IMPORTANT FITMENT DETAILS:

• Provides up to 2” of front lift
• Allows clearance for up to 34” tires

Exceeding 2” of front lift may cause shock failure

FEATURES

• Forged torsion keys – 25% stronger than OEM
• Includes Fox 2.0 Performance Series shocks – front and rear
• Kryptonite boxed upper control arms with pre-installed bushings and ball joints
• Maintains OEM ride quality
• Compatible with stock and leveled applications
• Bolt-on installation – no cutting required
• Lifetime Warranty – covers breakage, wear, and defects

DESCRIPTION:

The Kryptonite Stage 3 Leveling Kit for 2020–2025 GM HD trucks is the ultimate bolt-on solution for leveling and improving your truck’s ride and handling. Whether you're towing, daily driving, or adventuring off-road, this system is built for maximum reliability and performance.

Included forged torsion keys allow for precise front lift adjustment (1”–2”) without sacrificing ride quality. To handle the extra height and preserve proper suspension geometry, the kit includes Kryptonite’s boxed upper control arms with bolt-in ball joints—designed for strength and serviceability.

The Fox 2.0 Performance Series shocks are tuned specifically for GM HD trucks and provide fade-free, race-proven control on and off the pavement. With this setup, you'll gain clearance for up to 34” tires, while preserving your truck’s factory comfort and drivability.

INCLUDES:

• 1 x Kryptonite Upper Control Arm Pair
• 4 x Control Arm Sleeves
• 8 x Polyurethane Control Arm Bushings
• 2 x Kryptonite Bolt-in Upper Ball Joints
• 1 x Hardware Package
• 2 x Forged Leveling Keys
• 2 x Fox 2.0 Performance Series Front Shocks – Part# KRS189
• 2 x Fox 2.0 Performance Series Rear Shocks – Part# KRS664

DOWNLOAD UPPER CONTROL ARM INSTALLATION INSTRUCTIONS HERE

DOWNLOAD LEVELING KEY INSTALLATION INSTRUCTIONS HERE

(Kryptonite No Fine Print Lifetime warranty)
Kryptonite steering and suspension components are warrantied for life to their original purchaser. This warranty is against any manufacturer defects, premature wear or breakage. Race it, jump it, off road it, wreck it, lift it, I think you get it? We don't care. If you can break it we will replace it. 

Your Kryptonite products must be purchased from an authorized dealer and must complete warranty registration within 90 days of purchase.